Sierra 3500 Denali 4WD V8-6.0L (2011)
4. Remove the catalytic converter to diesel particulate filter nuts (3).
5. Loosen the turbocharger exhaust pipe-to-catalytic converter clamp (1).
4. Remove the catalytic converter to diesel particulate filter nuts (3).
5. Loosen the turbocharger exhaust pipe-to-catalytic converter clamp (1).